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<a href="item__ddhc_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* ========================================================================= */</span>
<a name="l00002"></a>00002 <span class="comment">/* ------------------------------------------------------------------------- */</span><span class="comment"></span>
<a name="l00003"></a>00003 <span class="comment">/*!</span>
<a name="l00004"></a>00004 <span class="comment">  \file         item_ddhc.h</span>
<a name="l00005"></a>00005 <span class="comment">  \date         september 2011</span>
<a name="l00006"></a>00006 <span class="comment">  \author       TNick</span>
<a name="l00007"></a>00007 <span class="comment"></span>
<a name="l00008"></a>00008 <span class="comment">  \brief        Contains the definition for MdlItem class</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment"></span>
<a name="l00011"></a>00011 <span class="comment">  Copyright (c) 2011, Nicu Tofan</span>
<a name="l00012"></a>00012 <span class="comment"> All rights reserved.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment"> Redistribution and use in source and binary forms, with or without</span>
<a name="l00015"></a>00015 <span class="comment"> modification, are permitted provided that the following conditions are met:</span>
<a name="l00016"></a>00016 <span class="comment"> * Redistributions of source code must retain the above copyright</span>
<a name="l00017"></a>00017 <span class="comment">   notice, this list of conditions and the following disclaimer.</span>
<a name="l00018"></a>00018 <span class="comment"> * Redistributions in binary form must reproduce the above copyright</span>
<a name="l00019"></a>00019 <span class="comment">   notice, this list of conditions and the following disclaimer in the</span>
<a name="l00020"></a>00020 <span class="comment">   documentation and/or other materials provided with the distribution.</span>
<a name="l00021"></a>00021 <span class="comment"> * Neither the name of the copyright holder nor the</span>
<a name="l00022"></a>00022 <span class="comment">   names of its contributors may be used to endorse or promote products</span>
<a name="l00023"></a>00023 <span class="comment">   derived from this software without specific prior written permission.</span>
<a name="l00024"></a>00024 <span class="comment"></span>
<a name="l00025"></a>00025 <span class="comment"> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS &quot;AS IS&quot; AND</span>
<a name="l00026"></a>00026 <span class="comment"> ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED</span>
<a name="l00027"></a>00027 <span class="comment"> WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE</span>
<a name="l00028"></a>00028 <span class="comment"> DISCLAIMED. IN NO EVENT SHALL NICU TOFAN BE LIABLE FOR ANY</span>
<a name="l00029"></a>00029 <span class="comment"> DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES</span>
<a name="l00030"></a>00030 <span class="comment"> (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;</span>
<a name="l00031"></a>00031 <span class="comment"> LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND</span>
<a name="l00032"></a>00032 <span class="comment"> ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span>
<a name="l00033"></a>00033 <span class="comment"> (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span>
<a name="l00034"></a>00034 <span class="comment"> SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
<a name="l00035"></a>00035 <span class="comment"></span>
<a name="l00036"></a>00036 <span class="comment">*/</span>
<a name="l00037"></a>00037 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00038"></a>00038 <span class="comment">/* ========================================================================= */</span>
<a name="l00039"></a>00039 <span class="preprocessor">#ifndef __DDHCMDLITEM_INC__</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span><span class="preprocessor">#define __DDHCMDLITEM_INC__</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor">#if     (ENABLE_DDHC == 1)</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span><span class="comment">//</span>
<a name="l00043"></a>00043 <span class="comment">//</span>
<a name="l00044"></a>00044 <span class="comment">//</span>
<a name="l00045"></a>00045 <span class="comment">//</span>
<a name="l00046"></a>00046 <span class="comment">/*  INCLUDES    ------------------------------------------------------------ */</span>
<a name="l00047"></a>00047 
<a name="l00048"></a>00048 <span class="preprocessor">#include    &lt;QString&gt;</span>
<a name="l00049"></a>00049 <span class="preprocessor">#include    &lt;QDebug&gt;</span>
<a name="l00050"></a>00050 
<a name="l00051"></a>00051 <span class="comment">/*  INCLUDES    ============================================================ */</span>
<a name="l00052"></a>00052 <span class="comment">//</span>
<a name="l00053"></a>00053 <span class="comment">//</span>
<a name="l00054"></a>00054 <span class="comment">//</span>
<a name="l00055"></a>00055 <span class="comment">//</span>
<a name="l00056"></a>00056 <span class="comment">/*  CLASS    --------------------------------------------------------------- */</span>
<a name="l00057"></a>00057 <span class="keyword">namespace   </span>DDHC        {
<a name="l00058"></a>00058 <span class="comment"></span>
<a name="l00059"></a>00059 <span class="comment">/// the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one</span>
<a name="l00060"></a>00060 <span class="comment"></span><span class="comment">/**</span>
<a name="l00061"></a>00061 <span class="comment">*   \section new_del        Creation and destruction</span>
<a name="l00062"></a>00062 <span class="comment">*   The constructor for this class only initialises itself. No chain can be</span>
<a name="l00063"></a>00063 <span class="comment">*   appended at the moment of creation. Destruction code does not free internal</span>
<a name="l00064"></a>00064 <span class="comment">*   items as some may be embedded. Each inheritant must free it&#39;s kids.</span>
<a name="l00065"></a>00065 <span class="comment">*</span>
<a name="l00066"></a>00066 <span class="comment">*   The erase() function is public and may be used at any time to clean the</span>
<a name="l00067"></a>00067 <span class="comment">*   list and delete all items in it (freeing of memory included).</span>
<a name="l00068"></a>00068 <span class="comment">*</span>
<a name="l00069"></a>00069 <span class="comment">*</span>
<a name="l00070"></a>00070 <span class="comment">*   \section retrieve_item  Retrieveing an item</span>
<a name="l00071"></a>00071 <span class="comment">*   To get a kid at a particular 0 based index use kid(). First</span>
<a name="l00072"></a>00072 <span class="comment">*   item in the chain may be found using firstKid().</span>
<a name="l00073"></a>00073 <span class="comment">*</span>
<a name="l00074"></a>00074 <span class="comment">*</span>
<a name="l00075"></a>00075 <span class="comment">*   \section informative    Informative functions</span>
<a name="l00076"></a>00076 <span class="comment">*   Neighbours item are retrieved using next() and prev() and the parent item</span>
<a name="l00077"></a>00077 <span class="comment">*   using father().</span>
<a name="l00078"></a>00078 <span class="comment">*   To get the number of items that are hosted inside a chain use the kidsCount()</span>
<a name="l00079"></a>00079 <span class="comment">*   function. To find out if the item is part of a chain use the</span>
<a name="l00080"></a>00080 <span class="comment">*   isPartOfAChain() function, that returns true if it is.</span>
<a name="l00081"></a>00081 <span class="comment">*   A similar function is index(), that returns the 0 based index of the kid</span>
<a name="l00082"></a>00082 <span class="comment">*   inside this father, and myIndex(), that returns the index of this item</span>
<a name="l00083"></a>00083 <span class="comment">*   inside it&#39;s parent (if the item is not top level).</span>
<a name="l00084"></a>00084 <span class="comment">*</span>
<a name="l00085"></a>00085 <span class="comment">*</span>
<a name="l00086"></a>00086 <span class="comment">*   \section adding_it      Adding items</span>
<a name="l00087"></a>00087 <span class="comment">*   Items may be append() -ed, prepend() -ed to the chain or insert before</span>
<a name="l00088"></a>00088 <span class="comment">*   (using insBefore()) or after (using insAfter()) this item.</span>
<a name="l00089"></a>00089 <span class="comment">*   These functions check if the item is already part of a chain and, if so,</span>
<a name="l00090"></a>00090 <span class="comment">*   they use extract() first againt it.</span>
<a name="l00091"></a>00091 <span class="comment">*</span>
<a name="l00092"></a>00092 <span class="comment">*</span>
<a name="l00093"></a>00093 <span class="comment">*   \section removing_it    Removing items</span>
<a name="l00094"></a>00094 <span class="comment">*   To extract an item from the chain WITHOUT deleting the item, extract()</span>
<a name="l00095"></a>00095 <span class="comment">*   function is used. erase() is used to delete the kids but it does not</span>
<a name="l00096"></a>00096 <span class="comment">*   propagate recursivelly.</span>
<a name="l00097"></a>00097 <span class="comment">*</span>
<a name="l00098"></a>00098 <span class="comment">*</span>
<a name="l00099"></a>00099 <span class="comment">*   \section assoc_data     Associated data</span>
<a name="l00100"></a>00100 <span class="comment">*   The class also hosts a pure virtual function to retrieve associated data();</span>
<a name="l00101"></a>00101 <span class="comment">*   The implementation needs to examine the column that is requested and to</span>
<a name="l00102"></a>00102 <span class="comment">*   properly return a value (that may be QVariant() if nothing is to be</span>
<a name="l00103"></a>00103 <span class="comment">*   returned).</span>
<a name="l00104"></a>00104 <span class="comment">*</span>
<a name="l00105"></a>00105 <span class="comment">* */</span>
<a name="l00106"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html">00106</a> <span class="keyword">class </span><a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a>       {
<a name="l00107"></a>00107 
<a name="l00108"></a>00108     <span class="comment">//</span>
<a name="l00109"></a>00109     <span class="comment">//</span>
<a name="l00110"></a>00110     <span class="comment">//</span>
<a name="l00111"></a>00111     <span class="comment">//</span>
<a name="l00112"></a>00112     <span class="comment">/*  DEFINITIONS    ----------------------------------------------------- */</span>
<a name="l00113"></a>00113 
<a name="l00114"></a>00114 <span class="keyword">public</span>:
<a name="l00115"></a>00115 
<a name="l00116"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#af7b9265e9bdc52517cd2d65ce14eec94">00116</a>     <span class="keyword">enum</span>        <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#af7b9265e9bdc52517cd2d65ce14eec94">ItTypes</a>     {
<a name="l00117"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#af7b9265e9bdc52517cd2d65ce14eec94a969bdd13d9b7dc17095eb56fd303296b">00117</a>         <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#af7b9265e9bdc52517cd2d65ce14eec94a969bdd13d9b7dc17095eb56fd303296b">ITY_CLASS_LIST</a>,
<a name="l00118"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#af7b9265e9bdc52517cd2d65ce14eec94a946968ee8473a7ca27a6ba67c4e7effa">00118</a>         <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#af7b9265e9bdc52517cd2d65ce14eec94a946968ee8473a7ca27a6ba67c4e7effa">ITY_TREE</a>,
<a name="l00119"></a>00119 
<a name="l00120"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#af7b9265e9bdc52517cd2d65ce14eec94ab16e0b2e456e7e85e5ca7a6517d33e63">00120</a>         <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#af7b9265e9bdc52517cd2d65ce14eec94ab16e0b2e456e7e85e5ca7a6517d33e63">ITY_ACLASS</a>,
<a name="l00121"></a>00121 
<a name="l00122"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#af7b9265e9bdc52517cd2d65ce14eec94a2fbb39b5bb685cff30a853a7f8a26960">00122</a>         <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#af7b9265e9bdc52517cd2d65ce14eec94a2fbb39b5bb685cff30a853a7f8a26960">ITY_CLASS_INST</a>,
<a name="l00123"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#af7b9265e9bdc52517cd2d65ce14eec94a6347e77becbc59224c8e976c34c3ce90">00123</a>         <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#af7b9265e9bdc52517cd2d65ce14eec94a6347e77becbc59224c8e976c34c3ce90">ITY_VAR</a>,
<a name="l00124"></a>00124 
<a name="l00125"></a>00125     };
<a name="l00126"></a>00126 
<a name="l00127"></a>00127     <span class="comment">/*  DEFINITIONS    ===================================================== */</span>
<a name="l00128"></a>00128     <span class="comment">//</span>
<a name="l00129"></a>00129     <span class="comment">//</span>
<a name="l00130"></a>00130     <span class="comment">//</span>
<a name="l00131"></a>00131     <span class="comment">//</span>
<a name="l00132"></a>00132     <span class="comment">/*  DATA    ------------------------------------------------------------ */</span>
<a name="l00133"></a>00133 
<a name="l00134"></a>00134 
<a name="l00135"></a>00135 <span class="comment"></span>
<a name="l00136"></a>00136 <span class="comment">    /// pointer to previous sibling item</span>
<a name="l00137"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ae86e6b9c42573611237644231ef916ea">00137</a> <span class="comment"></span>    <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a> *       <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ae86e6b9c42573611237644231ef916ea" title="pointer to previous sibling item">prev_item</a>;
<a name="l00138"></a>00138 
<a name="l00139"></a>00139 <span class="comment"></span>
<a name="l00140"></a>00140 <span class="comment">    /// pointer to previous sibling item</span>
<a name="l00141"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a446c37389f5536f626821713a13eac65">00141</a> <span class="comment"></span>    <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a> *       <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a446c37389f5536f626821713a13eac65" title="pointer to previous sibling item">next_item</a>;
<a name="l00142"></a>00142 
<a name="l00143"></a>00143 <span class="comment"></span>
<a name="l00144"></a>00144 <span class="comment">    /// pointer to father item</span>
<a name="l00145"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513">00145</a> <span class="comment"></span>    <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a> *       <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a>;
<a name="l00146"></a>00146 
<a name="l00147"></a>00147 <span class="comment"></span>
<a name="l00148"></a>00148 <span class="comment">    /// pointer to first kid item</span>
<a name="l00149"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a68c07bd0fe54243891fca292c4bbef55">00149</a> <span class="comment"></span>    <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a> *       <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a68c07bd0fe54243891fca292c4bbef55" title="pointer to first kid item">first_kid</a>;
<a name="l00150"></a>00150 
<a name="l00151"></a>00151 <span class="comment"></span>
<a name="l00152"></a>00152 <span class="comment">    /// number of direct kids</span>
<a name="l00153"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a209ddf0efbff8c383c3ed8296f1cb3f0">00153</a> <span class="comment"></span>    <span class="keywordtype">int</span>             <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a209ddf0efbff8c383c3ed8296f1cb3f0" title="number of direct kids">kids_count</a>;
<a name="l00154"></a>00154 
<a name="l00155"></a>00155 
<a name="l00156"></a>00156 
<a name="l00157"></a>00157     <span class="comment">/*  DATA    ============================================================ */</span>
<a name="l00158"></a>00158     <span class="comment">//</span>
<a name="l00159"></a>00159     <span class="comment">//</span>
<a name="l00160"></a>00160     <span class="comment">//</span>
<a name="l00161"></a>00161     <span class="comment">//</span>
<a name="l00162"></a>00162     <span class="comment">/*  FUNCTIONS    ------------------------------------------------------- */</span>
<a name="l00163"></a>00163 
<a name="l00164"></a>00164 <span class="keyword">public</span>:
<a name="l00165"></a>00165 <span class="comment"></span>
<a name="l00166"></a>00166 <span class="comment">    /// constructor</span>
<a name="l00167"></a>00167 <span class="comment"></span>    <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#af8da53df27af2c39f84ea7a2f98b3009" title="constructor">MdlItem</a>         ( <span class="keywordtype">void</span> );
<a name="l00168"></a>00168 
<a name="l00169"></a>00169 <span class="comment"></span>
<a name="l00170"></a>00170 <span class="comment">    /// destructor</span>
<a name="l00171"></a>00171 <span class="comment"></span>    <span class="keyword">virtual</span>             <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#aa7085b4339fbcce85aff9b486be1985a" title="destructor">~MdlItem</a>        ( <span class="keywordtype">void</span> );
<a name="l00172"></a>00172 
<a name="l00173"></a>00173 
<a name="l00174"></a>00174     <span class="comment">/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */</span><span class="comment"></span>
<a name="l00175"></a>00175 <span class="comment">    /** @name Simple querries    */</span><span class="comment"></span>
<a name="l00176"></a>00176 <span class="comment">    //@{</span>
<a name="l00177"></a>00177 <span class="comment"></span>    <span class="comment">/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */</span>
<a name="l00178"></a>00178 
<a name="l00179"></a>00179 <span class="comment"></span>
<a name="l00180"></a>00180 <span class="comment">    /// return next item</span>
<a name="l00181"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ad0b25e2c26ab42d127bff1faed1c38e6">00181</a> <span class="comment"></span>    <span class="keyword">inline</span> <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a>*     <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ad0b25e2c26ab42d127bff1faed1c38e6" title="return next item">next</a>        ( <span class="keywordtype">void</span> )<span class="keyword"> const</span>
<a name="l00182"></a>00182 <span class="keyword">    </span>{ <span class="keywordflow">return</span> <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a446c37389f5536f626821713a13eac65" title="pointer to previous sibling item">next_item</a>; }
<a name="l00183"></a>00183 
<a name="l00184"></a>00184 <span class="comment"></span>
<a name="l00185"></a>00185 <span class="comment">    /// return previous item</span>
<a name="l00186"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a85d9e780376f407ace6bb12961956b2a">00186</a> <span class="comment"></span>    <span class="keyword">inline</span> <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a>*     <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a85d9e780376f407ace6bb12961956b2a" title="return previous item">prev</a>        ( <span class="keywordtype">void</span> )<span class="keyword"> const</span>
<a name="l00187"></a>00187 <span class="keyword">    </span>{ <span class="keywordflow">return</span> <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ae86e6b9c42573611237644231ef916ea" title="pointer to previous sibling item">prev_item</a>; }
<a name="l00188"></a>00188 
<a name="l00189"></a>00189 <span class="comment"></span>
<a name="l00190"></a>00190 <span class="comment">    /// return father item</span>
<a name="l00191"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a1bb5d7d40ea9fee2dff5170089850d2c">00191</a> <span class="comment"></span>    <span class="keyword">inline</span> <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a>*     <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a1bb5d7d40ea9fee2dff5170089850d2c" title="return father item">father</a>      ( <span class="keywordtype">void</span> )<span class="keyword"> const</span>
<a name="l00192"></a>00192 <span class="keyword">    </span>{ <span class="keywordflow">return</span> <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a>; }
<a name="l00193"></a>00193 
<a name="l00194"></a>00194 <span class="comment"></span>
<a name="l00195"></a>00195 <span class="comment">    /// return first kid item</span>
<a name="l00196"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#adad4d58b1fcf860b78a6765b5b715e0d">00196</a> <span class="comment"></span>    <span class="keyword">inline</span> <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a>*     <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#adad4d58b1fcf860b78a6765b5b715e0d" title="return first kid item">firstKid</a>    ( <span class="keywordtype">void</span> )<span class="keyword"> const</span>
<a name="l00197"></a>00197 <span class="keyword">    </span>{ <span class="keywordflow">return</span> <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a68c07bd0fe54243891fca292c4bbef55" title="pointer to first kid item">first_kid</a>; }
<a name="l00198"></a>00198 
<a name="l00199"></a>00199 <span class="comment"></span>
<a name="l00200"></a>00200 <span class="comment">    /// tell if this item is part of a chain or not</span>
<a name="l00201"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a76f8d8cc6f85dcee98b9c89c12150009">00201</a> <span class="comment"></span>    <span class="keyword">inline</span> <span class="keywordtype">bool</span>         <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a76f8d8cc6f85dcee98b9c89c12150009" title="tell if this item is part of a chain or not">isPartOfAChain</a>  ( <span class="keywordtype">void</span> )<span class="keyword"> const</span>
<a name="l00202"></a>00202 <span class="keyword">    </span>{ <span class="keywordflow">return</span> (<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a> != <a class="code" href="aclass__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>); }
<a name="l00203"></a>00203 
<a name="l00204"></a>00204 <span class="comment"></span>
<a name="l00205"></a>00205 <span class="comment">    /// return number of kids</span>
<a name="l00206"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a3d98e77f961ce594a34f6e7b72a511e3">00206</a> <span class="comment"></span>    <span class="keyword">inline</span> <span class="keywordtype">int</span>          <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a3d98e77f961ce594a34f6e7b72a511e3" title="return number of kids">kidsCount</a>   ( <span class="keywordtype">void</span> )<span class="keyword"> const</span>
<a name="l00207"></a>00207 <span class="keyword">    </span>{ <span class="keywordflow">return</span> <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a209ddf0efbff8c383c3ed8296f1cb3f0" title="number of direct kids">kids_count</a>; }
<a name="l00208"></a>00208 
<a name="l00209"></a>00209 <span class="comment"></span>
<a name="l00210"></a>00210 <span class="comment">    /// return nth kid item</span>
<a name="l00211"></a>00211 <span class="comment"></span>    <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a>*            <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#adf474911d6881e734d8159c587d188c2" title="return nth kid item">kid</a>         ( <span class="keywordtype">int</span> i_nth );
<a name="l00212"></a>00212 
<a name="l00213"></a>00213 <span class="comment"></span>
<a name="l00214"></a>00214 <span class="comment">    /// gets the index of a particular item inside this (father)</span>
<a name="l00215"></a>00215 <span class="comment"></span>    <span class="keywordtype">int</span>                 <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a24b7ed7f4581c52182f0146b80f04892" title="gets the index of a particular item inside this (father)">index</a>       ( <span class="keyword">const</span> <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a>* pFth) <span class="keyword">const</span>;
<a name="l00216"></a>00216 
<a name="l00217"></a>00217 <span class="comment"></span>
<a name="l00218"></a>00218 <span class="comment">    /// gets the index of this item inside the father</span>
<a name="l00219"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a04e5779e112d4bab9433537af210c006">00219</a> <span class="comment"></span>    <span class="keyword">inline</span> <span class="keywordtype">int</span>          <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a04e5779e112d4bab9433537af210c006" title="gets the index of this item inside the father">myIndex</a>     ( <span class="keywordtype">void</span> )<span class="keyword"> const</span>
<a name="l00220"></a>00220 <span class="keyword">    </span>{ <span class="keywordflow">if</span> (<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a> == <a class="code" href="aclass__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) <span class="keywordflow">return</span> -1; <span class="keywordflow">return</span> <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a>-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a24b7ed7f4581c52182f0146b80f04892" title="gets the index of a particular item inside this (father)">index</a>(<span class="keyword">this</span>); }
<a name="l00221"></a>00221 
<a name="l00222"></a>00222 <span class="comment"></span>
<a name="l00223"></a>00223 <span class="comment">    //@}</span>
<a name="l00224"></a>00224 <span class="comment"></span>    <span class="comment">/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */</span>
<a name="l00225"></a>00225 
<a name="l00226"></a>00226 
<a name="l00227"></a>00227 
<a name="l00228"></a>00228 
<a name="l00229"></a>00229 
<a name="l00230"></a>00230     <span class="comment">/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */</span><span class="comment"></span>
<a name="l00231"></a>00231 <span class="comment">    /** @name Inserting items in chain    */</span><span class="comment"></span>
<a name="l00232"></a>00232 <span class="comment">    //@{</span>
<a name="l00233"></a>00233 <span class="comment"></span>    <span class="comment">/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */</span>
<a name="l00234"></a>00234 
<a name="l00235"></a>00235 <span class="comment"></span>
<a name="l00236"></a>00236 <span class="comment">    /// inserts an item as last kid</span>
<a name="l00237"></a>00237 <span class="comment"></span><span class="comment">    /**</span>
<a name="l00238"></a>00238 <span class="comment">    *   if the item is part of a chain (isPartOfAChain() == true) it is</span>
<a name="l00239"></a>00239 <span class="comment">    *   first extract() -ed from there</span>
<a name="l00240"></a>00240 <span class="comment">    */</span>
<a name="l00241"></a>00241     <span class="keywordtype">void</span>                <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ad140c13928ecef01bec9478071c9a9f5" title="inserts an item as last kid">append</a>      ( <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a> * new_kid );
<a name="l00242"></a>00242 
<a name="l00243"></a>00243 <span class="comment"></span>
<a name="l00244"></a>00244 <span class="comment">    /// inserts an item as first kid</span>
<a name="l00245"></a>00245 <span class="comment"></span><span class="comment">    /**</span>
<a name="l00246"></a>00246 <span class="comment">    *   if the item is part of a chain (isPartOfAChain() == true) it is</span>
<a name="l00247"></a>00247 <span class="comment">    *   first extract() -ed from there</span>
<a name="l00248"></a>00248 <span class="comment">    */</span>
<a name="l00249"></a>00249     <span class="keywordtype">void</span>                <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a78f3a6a05e53ebdda5557b28a6359b34" title="inserts an item as first kid">prepend</a>     ( <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a> * new_kid );
<a name="l00250"></a>00250 
<a name="l00251"></a>00251 <span class="comment"></span>
<a name="l00252"></a>00252 <span class="comment">    /// insert an item after this item</span>
<a name="l00253"></a>00253 <span class="comment"></span>    <span class="keywordtype">void</span>                <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a7607c4cf034a4fd65b557416c9e89bc0" title="insert an item after this item">insAfter</a>    (<a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a>* pNew);
<a name="l00254"></a>00254 
<a name="l00255"></a>00255 <span class="comment"></span>
<a name="l00256"></a>00256 <span class="comment">    /// insert an item before this item</span>
<a name="l00257"></a>00257 <span class="comment"></span>    <span class="keywordtype">void</span>                <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a66f2d259452f23a90f6bbc6017378848" title="insert an item before this item">insBefore</a>   (<a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a>* pNew);
<a name="l00258"></a>00258 
<a name="l00259"></a>00259 <span class="comment"></span>
<a name="l00260"></a>00260 <span class="comment">    /// extract this item from the chain</span>
<a name="l00261"></a>00261 <span class="comment"></span>    <span class="keywordtype">void</span>                <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a4e77583a91d1e64c4a16cb3696875397" title="extract this item from the chain">extract</a>     ( <span class="keywordtype">void</span> );
<a name="l00262"></a>00262 
<a name="l00263"></a>00263 <span class="comment"></span>
<a name="l00264"></a>00264 <span class="comment">    //@}</span>
<a name="l00265"></a>00265 <span class="comment"></span>    <span class="comment">/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */</span>
<a name="l00266"></a>00266 
<a name="l00267"></a>00267 
<a name="l00268"></a>00268 <span class="comment"></span>
<a name="l00269"></a>00269 <span class="comment">    /// print the content of this object to debug output</span>
<a name="l00270"></a>00270 <span class="comment"></span>    <span class="keywordtype">void</span>                <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#afe9d651b225320f91c8263ff88d06980" title="print the content of this object to debug output">dbgDump</a>     ( <span class="keywordtype">int</span> indent = 0 ) <span class="keyword">const</span>;
<a name="l00271"></a>00271 
<a name="l00272"></a>00272 <span class="comment"></span>
<a name="l00273"></a>00273 <span class="comment">    /// data associated with column i_nth</span>
<a name="l00274"></a>00274 <span class="comment"></span>    <span class="keyword">virtual</span> QVariant    <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a3a0f603992a06338cde961bbf14f5b2c" title="data associated with column i_nth">data</a>        ( <span class="keywordtype">int</span> i_nth ) = 0;
<a name="l00275"></a>00275 
<a name="l00276"></a>00276 <span class="comment"></span>
<a name="l00277"></a>00277 <span class="comment">    /// item&#39;s type</span>
<a name="l00278"></a>00278 <span class="comment"></span>    <span class="keyword">virtual</span> <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#af7b9265e9bdc52517cd2d65ce14eec94">ItTypes</a>     <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a752a6e2bb494c8d9b309b720f1c7f5df" title="item&#39;s type">type</a>        ( <span class="keywordtype">void</span> ) = 0;
<a name="l00279"></a>00279 
<a name="l00280"></a>00280 <span class="comment"></span>
<a name="l00281"></a>00281 <span class="comment">    /// remove all items from this list by deleting them</span>
<a name="l00282"></a>00282 <span class="comment"></span><span class="comment">    /**</span>
<a name="l00283"></a>00283 <span class="comment">    *   This function assumes that the elements were allocated using</span>
<a name="l00284"></a>00284 <span class="comment">    *   new() and it deletes them using delete).</span>
<a name="l00285"></a>00285 <span class="comment">    */</span>
<a name="l00286"></a>00286     <span class="keywordtype">void</span>                <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a343f1361495354b93e084f625ff7bb84" title="remove all items from this list by deleting them">erase</a>       ( <span class="keywordtype">void</span> );
<a name="l00287"></a>00287 
<a name="l00288"></a>00288 
<a name="l00289"></a>00289 
<a name="l00290"></a>00290     <span class="comment">/*  FUNCTIONS    ======================================================= */</span>
<a name="l00291"></a>00291     <span class="comment">//</span>
<a name="l00292"></a>00292     <span class="comment">//</span>
<a name="l00293"></a>00293     <span class="comment">//</span>
<a name="l00294"></a>00294     <span class="comment">//</span>
<a name="l00295"></a>00295 
<a name="l00296"></a>00296 };  <span class="comment">/*  class MdlItem   */</span>
<a name="l00297"></a>00297 }   <span class="comment">/*  namespace   DDHC    */</span>
<a name="l00298"></a>00298 
<a name="l00299"></a>00299 <span class="comment">/*  CLASS    =============================================================== */</span>
<a name="l00300"></a>00300 <span class="comment">//</span>
<a name="l00301"></a>00301 <span class="comment">//</span>
<a name="l00302"></a>00302 <span class="comment">//</span>
<a name="l00303"></a>00303 <span class="comment">//</span>
<a name="l00304"></a>00304 <span class="preprocessor">#endif  //  ENABLE_DDHC</span>
<a name="l00305"></a>00305 <span class="preprocessor"></span><span class="preprocessor">#endif // __DDHCMDLITEM_INC__</span>
<a name="l00306"></a>00306 <span class="preprocessor"></span><span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00307"></a>00307 <span class="comment">/* ========================================================================= */</span>
</pre></div></div>
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